D
Dagmar Stropova
Researcher at University of Arizona
Publications - 40
Citations - 960
Dagmar Stropova is an academic researcher from University of Arizona. The author has contributed to research in topics: Receptor & Agonist. The author has an hindex of 18, co-authored 40 publications receiving 933 citations.
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Journal ArticleDOI
Improved bioavailability to the brain of glycosylated Met-enkephalin analogs
Richard D. Egleton,Scott A. Mitchell,Jason D. Huber,Jaqueline Janders,Dagmar Stropova,Robin Polt,Henry I. Yamamura,Victor J. Hruby,Thomas P. Davis +8 more
TL;DR: In situ perfusion showed that brain uptake was improved by up to 98% for several of the glycosylated peptides, and the nociceptive profiles of the peptides followed the rank order of peptide entry to the brain with up to a 39-fold increase in A.C.U.
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De Novo Design, Synthesis, and Biological Activities of High-Affinity and Selective Non-Peptide Agonists of the δ-Opioid Receptor‖
Subo Liao,Josue Alfaro-Lopez,Mark D. Shenderovich,Keiko Hosohata,Jun Lin,Xiaoping Li,Dagmar Stropova,Peg Davis,Kevin A. Jernigan,Frank Porreca,Henry I. Yamamura,Victor J. Hruby +11 more
TL;DR: DPDPE, a series of small organic peptide mimetic compounds targeted for the δ-opioid receptor, uses piperazine as a template to present the most important pharmacophore groups, including phenol and phenyl groups and a hydrophobic moiety to increase the binding affinity and selectivity of these non-peptide ligands.
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Unique agonist-bound cannabinoid CB1 receptor conformations indicate agonist specificity in signaling
Teodora Georgieva,Savitha Devanathan,Dagmar Stropova,Chad K. Park,Zdzislaw Salamon,Gordon Tollin,Victor J. Hruby,William R. Roeske,Henry I. Yamamura,Eva V. Varga +9 more
TL;DR: PWR spectroscopy demonstrated that cannabinoid agonists exhibit high affinity for the purified epitope tagged hCB(1) receptor, while PWR experiments indicated that these CP 55,940-and WIN 55,212-bound hCB1 receptor conformations exhibit slightly different affinities to an inhibitory G protein heterotrimer, Gi1.
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Involvement of Raf-1 in chronic δ-opioid receptor agonist-mediated adenylyl cyclase superactivation
Eva V. Varga,Marc Rubenzik,Vanessa Grife,Masano Sugiyama,Dagmar Stropova,William R. Roeske,Henry I. Yamamura +6 more
TL;DR: Treatment of Chinese hamster ovary cells with the selective Raf-1 inhibitor GW5074 attenuates chronic deltorphin II-mediated increase in forskolin-stimulated cAMP formation by 40% and should aid in the development of analgesics that act longer and have fewer side effects.
Journal ArticleDOI
Converging Protein Kinase Pathways Mediate Adenylyl Cyclase Superactivation upon Chronic δ-Opioid Agonist Treatment
Eva V. Varga,Marc Rubenzik,Dagmar Stropova,Masano Sugiyama,Vanessa Grife,Victor J. Hruby,Kenner C. Rice,William R. Roeske,Henry I. Yamamura +8 more
TL;DR: It is hypothesized that parallel calmidazolium, chelerythrine, and genistein-sensitive pathways converge at Raf-1 to mediate AC superactivation by phosphorylating AC VI in hDOR/CHO cells.